The Timer display
22
shows the time until the next desired end of operation of the heat pump in hours.
Manual defrosting
1. Activate the heating operating mode.
The Heating indicator
20
appears.
2. Press and hold the
Fan
button
14
for about 10 seconds.
Manual defrosting starts. The Heating indicator
20
blinks.
3. Monitor the pressure of the refrigerant via the manometer
7
during the entire defrosting process.
Manual defrosting takes several minutes. Immediately disconnect the heat pump from the power
source if the refrigerant exceeds the admissible maximum pressure of 4.3 MPa.
Manual defrosting is completed. The Heating indicator
20
has stopped blinking. The finned heat
exchanger has been manually defrosted.
Do not use any objects other than those permitted by the manufacturer to speed up the
defrosting process!
Key lock
Activating the key lock
1. Press and hold the
Down
button
15
and the
Up
button
16
simultaneously for about 5 seconds.
The Key lock indicator
25
appears. The key lock is activated.
Deactivating the key lock
1. Press and hold the
Down
button
15
and the
Up
button
16
simultaneously for about 5 seconds.
The Key lock indicator
25
disappears. The key lock is deactivated.
Calling up the temperature display
1. Put the heat pump into any operating mode (see "Display" section).
2. Press and hold the
Clock
button
13
for about 10 seconds.
The temperature of a temperature sensor appears on the display.
3. Press the
Clock
button
13
.
You can switch between the different temperature sensors by pressing the
Clock
button
13
again
(see "Display" section). If there is not input for more than 10 seconds, the temperature display
disappears from the display.
4. Press the
ON/OFF
button
18
.
The temperature display disappears. The display shows the regular operating mode content.
Deinstallation
Disconnecting the lines/pipes
Disconnecting the power supply
1. Put the heat pump into standby mode (see "Display" section).
2. Disconnect the power plug
9
from the supply line to the power supply.
All display elements on the display
C
disappear. The heat pump is disconnected from the power supply
and out of operation.
Disconnecting the water pipes
1. Deactivate the water treatment pump.
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Summary of Contents for Waterpower 8500
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